Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Line B | Statement: [Národní třída metro station, line, Line B]

Target entity: Line B
Context triple: [Národní třída metro station, line, Line B]

• A. Line B
  Line B is one of the main rapid transit lines of the Medellín Metro system, serving several neighborhoods in the Aburrá Valley metropolitan area.
• B. Line B
  Line B is one of the main routes of the Porto Metro light rail system in Porto, Portugal, connecting key suburban areas with the city center.
• C. Line B
  Line B is one of the main routes of the Rotterdam Metro rapid transit system, serving multiple districts and suburbs in and around Rotterdam.
• D. Line B
  Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
• E. Line B
  Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Line B
Triple: [Národní třída metro station, line, Line B]

Line B is one of the main lines of the Prague Metro system, running in an east–west direction across the city.

Target entity: Line B
Target entity description: Line B is one of the main lines of the Prague Metro system, running in an east–west direction across the city.

• A. Line B chosen
  Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
• B. Line B
  Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
• C. Line B
  Line B is one of the main routes of the Rotterdam Metro rapid transit system, serving multiple districts and suburbs in and around Rotterdam.
• D. Line B
  Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
• E. Line B
  Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
• F. None of above.